Home / 4,984,925.28-7,478,726.85-1,573,343.79

Finding the Fourth Proportional to 4,984,925.28, 7,478,726.85 and 1,573,343.79

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Solution

The fourth proportional to 4,984,925.28, 7,478,726.85 and 1,573,343.79 is: 2,360,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,925.28 : 7,478,726.85 = 1,573,343.79 : x
  2. Step 2: Convert to fraction form
    4,984,925.28/7,478,726.85 = 1,573,343.79/x
  3. Step 3: Cross multiply
    4,984,925.28x = 7,478,726.85 × 1,573,343.79
  4. Step 4: Simplify right side
    4,984,925.28x = 11,766,608,446,553.76
  5. Step 5: Solve for x
    x = 11,766,608,446,553.76/4,984,925.28
  6. Step 6: Final answer
    x = 2,360,438.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.